What is another word for "estuary"?

Roget's Thesaurus (1911) lists these synonyms for "estuary": arm, armlet, artesian, bay, bayou, belt, bight, broad, continental, cove, covered, creek, dam, dead, dike, ditch, dyke, fiord, firth, fish, frith, gulf, gulph, gut, harbor, hog, indraught, inlet, lacustrine, lagoon, lagune, lake, land, lin, loch, lough, mere, mill, mouth, natural.